Paper towel dispenser



FIG. 1 is a perspective view of a paper towel holder showing my new design;

FIG. 2 is a front elevational view thereof, the rear being a mirror image of that shown;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a paper towel dispenser, as shown and described. 